MDMA health risks

What research says about mood, sleep and other after-effects following MDMA, how to seek support, and when symptoms need urgent attention.

There is no research-backed safe interval for MDMA use. Learn what is known about repeated exposure, what remains uncertain, and where to get help.

Why MDMA can interact with prescription and non-prescription medicines, what serotonin toxicity may look like, and when to seek urgent care.

Learn why MDMA can raise body temperature, which symptoms need urgent help, and what bystanders can do while help is coming.

Understand how MDMA can affect fluid balance, why too much water can be dangerous, and which symptoms require emergency care.